add { blocks } with scoped local variables

1 files changed, 12 insertions, 9 deletions

diff --git a/src/main.zig b/src/main.zig
index a9c77ac..9678d0b 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -37,9 +37,15 @@ pub fn main() !void {
     // }
 
     const source =
-        \\let x = read_int(0);
-        \\print(18446744073709551615);
-        \\print(x + x);
+        \\{
+        \\    let x = 69;
+        \\    {
+        \\        let x = read_int(0);
+        \\        print(18446744073709551615);
+        \\        print(x + x);
+        \\    }
+        \\    print(x);
+        \\}
     ;
     var lexer: Lexer = .{ .source = source };
     std.debug.print("Tokens:\n", .{});
@@ -49,15 +55,12 @@ pub fn main() !void {
         if (token.type == .eof) break;
     }
     lexer = .{ .source = source };
-    const stmts = try parse.statements(allocator, &lexer);
-    std.debug.print("Statements:\n", .{});
-    for (stmts) |stmt| {
-        std.debug.print("    {}\n", .{stmt.fmt(source)});
-    }
+    const ast = try parse.block(allocator, &lexer);
+    std.debug.print("Parse tree:\n{}\n", .{parse.fmt(ast, source, 0)});
     if (lexer.peek().type != .eof) {
         std.debug.print("Unexpected token {}, expected end of file\n", .{lexer.next()});
     }
-    const block = try compile.compile(allocator, source, stmts);
+    const block = try compile.compile(allocator, source, ast);
     std.debug.print("Bytecode instructions:\n", .{});
     for (block.instrs) |instr| {
         std.debug.print("    {}\n", .{instr});